Apparently, this user prefers to keep an air of mystery about them.
12 Let $f(z)$ be entire function. Show that if $f(z)$ is real when $|z| = 1$, then $f(z)$ must be a constant function using Maximum Modulus theorem Nov 1 '12
10 Regularizing effect of the heat equation Nov 1 '12
2 Pick out the true statements complex analysis Aug 9 '12
2 $(\Delta u_n)_n$ bounded in $L^\infty(\Omega) \Rightarrow (\nabla u_n)_n$ locally bounded in some space? Jun 29 '12